1.6 sec in total
148 ms
1.2 sec
254 ms
Visit heckscher.org now to see the best up-to-date Heckscher content for United States and also check out these interesting facts you probably never knew about heckscher.org
Inspiring educational experiences through exhibitions, collections, and programming
Visit heckscher.orgWe analyzed Heckscher.org page load time and found that the first response time was 148 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
heckscher.org performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value5.2 s
23/100
25%
Value9.2 s
13/100
10%
Value1,320 ms
17/100
30%
Value0.003
100/100
15%
Value15.8 s
6/100
10%
148 ms
356 ms
70 ms
101 ms
23 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 90% of them (37 requests) were addressed to the original Heckscher.org, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to X.translateth.is. The less responsive or slowest element that took the longest time to load (669 ms) belongs to the original domain Heckscher.org.
Page size can be reduced by 156.1 kB (31%)
507.0 kB
350.8 kB
In fact, the total size of Heckscher.org main page is 507.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 319.1 kB which makes up the majority of the site volume.
Potential reduce by 55.0 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.0 kB or 83% of the original size.
Potential reduce by 24.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Heckscher images are well optimized though.
Potential reduce by 71.1 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 71.1 kB or 62% of the original size.
Potential reduce by 5.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Heckscher.org needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 82% of the original size.
Number of requests can be reduced by 10 (27%)
37
27
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heckscher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
heckscher.org
148 ms
www.heckscher.org
356 ms
home2012.css
70 ms
anm_menu.js
101 ms
translate-this.js
23 ms
user_check_fullname.php
145 ms
jquery.min.js
8 ms
fadeslideshow.js
77 ms
homepagebanner.js
77 ms
newheader8.gif
51 ms
spacer.gif
669 ms
facebook_blue.jpg
53 ms
twitter_blue.jpg
53 ms
instagram_blue.jpg
64 ms
vimeo_blue.jpg
69 ms
btn_searchgo.gif
118 ms
dynImg_ABOUT_29.jpg
119 ms
spacer.gif
119 ms
dynImg_COLLECTION_29.jpg
120 ms
dynImg_EXHIBITIONS_29.jpg
121 ms
dynImg_EDUCATION_29.jpg
122 ms
dynImg_PROGRAMS%20&%20EVENTS_29.jpg
122 ms
dynImg_SUPPORT_29.jpg
196 ms
BWS__1438268608_medium.jpg
201 ms
arrows.gif
197 ms
BWS__1447094524_medium.jpg
199 ms
BWS__1447094788_medium.jpg
202 ms
biennial_2012.jpg
199 ms
959.jpg
201 ms
957.jpg
202 ms
961.jpg
221 ms
2014_001_003_medium.jpg
224 ms
HOME15_AAM_Logo.jpg
239 ms
graphic_colorbands.gif
229 ms
ga.js
35 ms
header04.jpg
155 ms
header05.jpg
181 ms
header06.jpg
212 ms
__utm.gif
18 ms
loading.gif
81 ms
btn-translate.png
37 ms
heckscher.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
heckscher.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
heckscher.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heckscher.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Heckscher.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
heckscher.org
Open Graph description is not detected on the main page of Heckscher. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: